"Tips and Techniques for Large Files" and "Time Series Magic: Using PROC EXPAND with Time Series Data" - Andrew Karp, Sierra Information Services - see Sierra Information Services website.

"Extreme Graphics Make Over: Using SAS/GRAPH to Get the Graphical Output You Need", "SAS Macro: Symbols of Frustration? %Let Us Help? A Guide to Debugging Macros", and "Job Security: Using the SAS® Macro Language to Full Advantage" - Art Carpenter, California Occidental Consultants - see California Occidental Consultants website.